/*
 * Copyright 2019 WeBank
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.wedatasphere.linkis.storage.resultset.io

import com.webank.wedatasphere.linkis.common.io.resultset.ResultDeserializer
import com.webank.wedatasphere.linkis.storage.domain.Dolphin
import org.apache.commons.codec.binary.Base64


class IOResultDeserializer extends ResultDeserializer[IOMetaData, IORecord]{
  override def createMetaData(bytes: Array[Byte]): IOMetaData = {
    val values = Dolphin.getString(bytes, 0, bytes.length).split(Dolphin.COL_SPLIT)
    new IOMetaData(values(0).toInt, values(1).toInt)
  }

  override def createRecord(bytes: Array[Byte]): IORecord = {
    new IORecord(Base64.decodeBase64(Dolphin.getString(bytes, 0, bytes.length)))
  }
}
